SumComp coding for digital OTA computation of nomographic functions achieves ~10 dB better normalized MSE than analog and ChannelComp baselines for arithmetic and geometric means in low-noise regimes.
Radix-partition-based o ver-the-air aggregation and low-complexity state estimation for IoT sy stems over wireless fading channels
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SumComp: Coding for Digital Over-the-Air Computation via the Ring of Integers
SumComp coding for digital OTA computation of nomographic functions achieves ~10 dB better normalized MSE than analog and ChannelComp baselines for arithmetic and geometric means in low-noise regimes.